MRRPhysical AI
intelligence

← Capital intelligence

C

INV Venture capital

Calibrate Ventures

HeadquartersNot listed

Portfolio6 companies

Cited round volume$527M

Cited rounds10

01

Physical AI portfolio

Round-by-round participation

W

Walden RoboticsRobot maker · registered · corporate

2026-07-15Seed$300MSource

Grid AeroRobot maker · early · corporate

2025-08-18Seed · Lead$6MSource

S

Sensei RoboticsSoftware · early · corporate

2024-09-01Seed$500KSource

GrayMatter RoboticsRobot maker · registered · corporate

2024-06-20Series B$45MSource

2022-08-16Series A$20MSource

2021-09-29Seed · Lead$4MSource

Collaborative RoboticsRobot maker · registered · corporate

2024-04-10Series B$100MSource

2022-06-01Seed$10MSource

Parallel DomainSoftware · registered · corporate

2023-01-01Series B$30MSource

2020-12-01Series A$11MSource

02

Source ledger

10 unique public sources

Walden Robotics Launches with $300 Million to Put General-Purpose Robots to Work TodayBusinessWire · retrieved 2026-07-15

Grid Aero debuts with cargo-hauling Lifter-Lite droneAxios · retrieved 2026-07-05

Sensei: Robotic Training Data at Scale | Y CombinatorY Combinator · retrieved 2026-07-16

GrayMatter Raises $45M Series B to Accelerate its Unique AI-Powered Robotics Solutions for ManufacturingPR Newswire · retrieved 2026-07-05

GrayMatter Robotics Raises $20M Series A to Fuel Continued Growth and ExpansionPR Newswire · retrieved 2026-07-05

GrayMatter Robotics Raises $4.1M Seed RoundPR Newswire · retrieved 2026-07-05

Collaborative Robotics Raises $100 Million in Series B FundingPR Newswire · retrieved 2026-07-05

Collaborative Robotics raises $30M to develop and deploy 'novel cobot'TechCrunch · retrieved 2026-07-05

Parallel Domain Raises $30 Million in Series B to Super Train AIParallel Domain · retrieved 2026-07-05

Parallel Domain Raises $11 Million Series A to Accelerate Computer Vision DevelopmentPR Newswire · retrieved 2026-07-05